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eth, les: update unclean shutdown markers regularly (#24077)

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Fixes #22580

Co-authored-by: Felix Lange <fjl@twurst.com>
This commit is contained in:
Sina Mahmoodi
2021-12-17 17:48:51 +03:30
committed by GitHub
parent 3e47e38a4e
commit ada9c774e9
4 changed files with 145 additions and 39 deletions
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22
core/rawdb/accessors_metadata.go
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@ -139,6 +139,28 @@ func PopUncleanShutdownMarker(db ethdb.KeyValueStore) {
}
}
// UpdateUncleanShutdownMarker updates the last marker's timestamp to now.
func UpdateUncleanShutdownMarker(db ethdb.KeyValueStore) {
var uncleanShutdowns crashList
// Read old data
if data, err := db.Get(uncleanShutdownKey); err != nil {
log.Warn("Error reading unclean shutdown markers", "error", err)
} else if err := rlp.DecodeBytes(data, &uncleanShutdowns); err != nil {
log.Warn("Error decoding unclean shutdown markers", "error", err)
}
// This shouldn't happen because we push a marker on Backend instantiation
count := len(uncleanShutdowns.Recent)
if count == 0 {
log.Warn("No unclean shutdown marker to update")
return
}
uncleanShutdowns.Recent[count-1] = uint64(time.Now().Unix())
data, _ := rlp.EncodeToBytes(uncleanShutdowns)
if err := db.Put(uncleanShutdownKey, data); err != nil {
log.Warn("Failed to write unclean-shutdown marker", "err", err)
}
}
// ReadTransitionStatus retrieves the eth2 transition status from the database
func ReadTransitionStatus(db ethdb.KeyValueReader) []byte {
data, _ := db.Get(transitionStatusKey)